理学 结构化分析 释 dataflow diagram; DFD 数据流图 结构化分析方法中所用的一种图。由数据流、加工、文件、数据源和数据终点等主要成分构成，用来描述系统中数据如何流动、处理及存储。
软件工程 释文 dataflow diagram, DFD 数据流图
- external evaluation
- external examination of corpses
- external excitation
- external exposure
- external fertilization
- external field
- external finance
- external fixation
- external floating roof tanks erection
- external floating roof tanks for oil storage
- external force
- external force, applied force
- external forced convection heat transfer
- external forcing
- external forcing of climate system
- external fragmentation
- external galaxy
- external gateway protocol
- external gill
- external governance
- external granular layer
- external heating of diamond anvil cell
- external heavy atom effect
- external hemorrhoids
- external identifier